import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from "../components/Home";
import WelCome from "../components/WelCome"
import Users from "../components/user/Users"
import Rights from "../components/power/Rights"
import Roles from "../components/power/Roles"
import Cate from "../components/goods/Cate"
import Params from "../components/goods/Params"
import GoodsList from "../components/goods/List"
import Add from "../components/goods/Add"
import Edit from "../components/goods/Edit"
import Order from "../components/order/Order"
import Report from "../components/report/Report"
Vue.use(VueRouter)

const routes = [
  {
    path: '/',
    redirect: '/login'
  },
  {
    path: '/login',
    component: Login
  },
  {
    path: '/home',
    component: Home,
    redirect: '/welcome',
    children: [
      {
        path: '/welcome',
        component: WelCome
      },
      {
        path: '/users',
        component: Users
      },
      {
        path: '/rights',
        component: Rights
      },
      {
        path: '/roles',
        component: Roles
      },
      {
        path: '/categories',
        component: Cate
      },
      {
        path: '/params',
        component: Params
      },
      {
        path: '/goods',
        component: GoodsList,
      },
      {
        path: '/goods/add',
        component: Add
      },
      {
        path: '/goods/edit/:id',
        component: Edit
      },
      {
        path: '/orders',
        component: Order
      },
      {
        path: '/reports',
        component: Report
      }
    ]
  },
]

const router = new VueRouter({
  mode: 'history',
  base: process.env.BASE_URL,
  routes
})

router.beforeEach((to, from, next) => {
  //to 将要访问那个路径
  //from 代表从哪个路径跳转而来
  //next 是一个函数，表示放行
  if(to.path === '/login') return next()
  //获取token
  const tokenStr = window.sessionStorage.getItem('token')
  if(!tokenStr) return next('/login')
  next()
})

export default router
